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For challenges involving sequences, typically of numbers following some pattern.

2 votes

Concatenating n with n + 1

Javascript, 43 44,46,49,53 bytes n=>[...Array(n)].map((_,a)=>~~(a+(a+1+""))) Previous versions : n=>[...Array(n)].map((_,a)=>~~(a+(""+ ++a))) n=>[...Array(n)].map((_,a)=>0- -(a+(""+ ++a))) n=>[...Ar …
IEatBagels's user avatar
0 votes

Concatenating n with n + 1

C Sharp 51 bytes n=>new int[n].Select((_,o)=>int.Parse($"{o}{o+1}"))
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